From: Jeff Layton <jlayton@kernel.org>
Date: Thu, 21 Jan 2021 23:05:37 +0000 (-0500)
Subject: ceph: fix fscache invalidation
X-Git-Tag: v5.12.6~20
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3c63f9317aef56f2b6f4e104bdc18bf50fb7b200;p=thirdparty%2Fkernel%2Fstable.git

ceph: fix fscache invalidation

[ Upstream commit 10a7052c7868bc7bc72d947f5aac6f768928db87 ]

Ensure that we invalidate the fscache whenever we invalidate the
pagecache.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 570731c4d019d..d405ba801492f 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1867,6 +1867,7 @@ static int try_nonblocking_invalidate(struct inode *inode)
 	u32 invalidating_gen = ci->i_rdcache_gen;
 
 	spin_unlock(&ci->i_ceph_lock);
+	ceph_fscache_invalidate(inode);
 	invalidate_mapping_pages(&inode->i_data, 0, -1);
 	spin_lock(&ci->i_ceph_lock);
 
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 156f849f53856..4418d4be2907b 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1863,6 +1863,7 @@ static void ceph_do_invalidate_pages(struct inode *inode)
 	orig_gen = ci->i_rdcache_gen;
 	spin_unlock(&ci->i_ceph_lock);
 
+	ceph_fscache_invalidate(inode);
 	if (invalidate_inode_pages2(inode->i_mapping) < 0) {
 		pr_err("invalidate_pages %p fails\n", inode);
 	}